222039573839 has 4 divisors (see below), whose sum is σ = 222087816456. Its totient is φ = 221991331224.

The previous prime is 222039573829. The next prime is 222039573857. The reversal of 222039573839 is 938375930222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938375930222 = 2 ⋅469187965111.

It is a cyclic number.

It is not a de Polignac number, because 222039573839 - 2⁸ = 222039573583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222039573829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24114404 + ... + 24123609.

It is an arithmetic number, because the mean of its divisors is an integer number (55521954114).

Almost surely, 2^222039573839 is an apocalyptic number.

222039573839 is a deficient number, since it is larger than the sum of its proper divisors (48242617).

222039573839 is an equidigital number, since it uses as much as digits as its factorization.

222039573839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48242616.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 222039573839 in words is "two hundred twenty-two billion, thirty-nine million, five hundred seventy-three thousand, eight hundred thirty-nine".